Automatic communication system



April 23, 1963 Filed May 21, 1959 B. BRIGHTMAN ETAL AUTOMATIC COMMUNICATION SYSTEM 61 Sheets-Sheet 1 I95 FIGJ LOCAL BOARD Q) [g I /l6O LOCAL Q LOCAL BOARD BOAR-D BOARD B 0 LOCAL BOARD H62 H |='|e.4 FIG.5 FIG.6 FIG] FIG.8 F|G.9 FIGJO F|G.ll F|G.l2 FIG.|3

|=|s FIG. FIG. Fie 44 41 e2 63 FIG. FIG. FIG. FIG. FIG. FIG. FIG.

45 4e 4e 64 e5 16 FIG. FIG. FIG. FIG. FIG. FIG. FIG. 49 66 61 ea 69 1a 17 FIG. FIG. FIG. FIG. FIG. FIG. FIG. FIG.

FIG. FIG. FIG.

FIG.54 FIG.55 FIG.56 H65! 52 53 14 F|G.58 H659 M650 FIG.6|

INVENTOR. BARRIE BRIGHTMAN FIG. FIG. FIG. BY JAMES PEARCE H632 BI 82 83 FQVM ATTORNEY April 1963 B. BRIGHTMAN ETAL 3,087,022

AUTOMATIC COMMUNICATION SYSTEM 61 Sheets-Sheet 5 Filed May 21, 1959 N N N N O- n:

Oon uzo mmhwmvmm mum-808.4%

Omm umohw m2; 02-4 30 I mZwuum April 1963 B. BRlGHTMAN ETAL 3,087,022

AUTOMATIC COMMUNICATION SYSTEM 61 Sheets-Sheet 6 Filed May 21, 1959 Qvw mpzmmzmw muzz ow o6- o8- HEE. 556% 52583 2:. 5.66% 5.953%

April 1963 B. BRIGHTMAN ETAL 3,087,022

AUTOMATIC COMMUNICATION SYSTEM 61 Sheets-Sheet '7 Filed May 21, 1959 Onfi mokou um E50- M2:

I mZwuum CNN 5h mOPOuPmQ $1205 UZuDOmh=FJD2 3 OF KOPOMZZOO JOFPZOU April 23, 1963 B. BRlGHTMAN ETAL 3, 8

AUTOMATIC COMMUNICATION SYSTEM 61 Sheets-Sheet 8 Filed May 21, 1959 J on? 5.86

QGE

mam-0mm April 1963 B. BRIGHTMAN ETAL 3,087,022

AUTOMATIC COMMUNICATION SYSTEM 61 Sheets-Sheet 9 Filed May 21, 1959 I l I I I l I I III II I II II II ll-II Onm Da k-D050 P5050 w 621E300 ZOE-50m 310- wZwowm April 1963 B. BRIGHTMAN ETAL 3,087,022

AUTOMATIC COMMUNICATION SYSTEM 61 Sheets-Sheet 10 Filed May 21, 1959 Ono- mOPOmFuQ 4 Z Q m OZMDOM-ECH52 oooTmukmaum 20:50a-

mh w n N ONO mOPQmZZOO Joy-P200 wzo I mZmUut Apnl 23, 1963 B. BRIGHTMAN ETAL 3,087,022

AUTOMATIC COMMUNICATION SYSTEM Filed May 21, 1959 61 Sheets-Sheet 11 April 23, 1963 61 Sheets-Sheet 12 Filed May 21, 1959 ONNT P5050 Ooh mi. 0 1 mi April 1963 B. BRIGHTMAN ETAL 3,087,022

AUTOMATIC comumcmon SYSTEM 61 Sheets-Sheet 13 Filed May 21, 1959 -IO IO \HIP 05- mmokw m2:-

ZOE-50m OOOTMMPQQmK ZOE-50..

II II II ||.|.|.l.|| |||||l||| III II l.||||l.

Km mmm COM- m Q Joy-P200 April 23, 1963 B. BRIGHTMAN ETAL 3,087,022

AUTOMATIC COMMUNICATION SYSTEM Filed May 21, 1959 61 Sheets-Sheet 14 FIG. I4A FIG. I4B W PHASE SPLITTER- 6 1| APA . c a v I400 I b FIG. I5A FIG. I58 520 A L u AMPLIFIER- f L d T e f FIG. I6A FIG. I6B d AUDIO AMPLIFIER- u AUE April 1963 B. BRIGHTMAN ETAL 3,087,022

AUTOMATIC COMMUNICATION SYSTEM Filed May 21, 1959 61 Sheets-Sheet 15 FIG. I7A FIG. I75

AQ iQ AMPLIFIER- AUG FIG. I8A

BLOCKING OSCILLATOR FIG.2OA FIG. OB FIGEIA FIG.2IB

EMITTER w FOLLOWER- FOLLOWER- 2'00 EFC EFD April 1963 B. BRIGHTMAN ETAL 3,087,022

AUTOMATIC COMMUNICATION SYSTEM Filed May 21, 1959 61 Sheets-Sheet 16 FIG. 22A FIG.22B Fl6.23A H6238 EMITTER EMITTER FOLLOWER- gl m- EFE EFJ b FIG.24A

FLIP-FLIP- M F IG.25A

FLlP-FLOP FOA FIG.26A

FLIP-FLOP- E92 April 23, 1963 B. BRIGHTMAN ETAL AUTOMATIC COMMUNICATION SYSTEM Filed May 21, 1959 61 Sheets-Sheet 17 F IGZTA H6278 FI6.27C FIGZBA FIGZSB FIGZBC cilia QALE 2700 GATE- GATE- A GGA GJD GJD 28K) zno ND 9B FIG.29A H6298 H6296 FIGBOA FIGISOB amw- AUDIO QQE G QI 2 I0| $2930 gag- AMP 93 9 O M TEA c FIG.3IA FIG.3|B FIG.32A FIGSB INVERTER- INVERTER- 1N A me FIG.33A H6535 FIG.34A FIG.34B

INVERTER- 11555 SPEED 65" INVERTER- T April 1963 B. BRIGHTMAN ETAL 3,087,022

AUTOMATIC COMMUNICATION SYSTEM Filed May 21, 1959 61 Sheets-Sheet l8 FIQSSA H6558 FIG.3 6A H6368 INVERTER- fi- 5600 E 1 Lil FIG.37A

INVERTER- M in 5 T FIG.38A

EOUALIZER- LAB FIG. 39A F IG.39 B

MQBQ JAEL-E MULTIVIBRATOR- d April 1963 a. BRIGHTMAN ETAL 3,087,022

AUTOMATIC COMMUNICATION SYSTEM Filed May 21, 1959 61 Sheets-Sheet 19 F IGAOA FIGAOB HIGH SPEED AMPLIFIER- El i FIGAIA m SPEED AMPLIFIER- PUM F IGAZA INTEGRATOR INT.

FIGABA 1 911 PASS FILTER- M G- nn nu nu 11 I T T T" April 23, 1963 B. BRIGHTMAN ETAL AUTOMATIC COMMUNICATION SYSTEM Filed May 21, 1959 FIG.44

61 Sheets-Sheet 2O HIGHWAY RECEIVE 3 2 WJRPLEX TPI3, PULSE GEN ERATOR CONTROL QQ i EQIQB-QLQ GJD SEIZE DETECTOR 

1. IN A TELEPHONE SYSTEM, A PLURALITY OF LINES, A SEIZE DETECTOR, A REGISTER, A MULTICHANNEL TRANSMISSION NETWORK INTERCONNECTING SAID LINES WITH SAID SEIZE DETECTOR AND SAID REGISTER, MEANS FOR INDIVIDUALLY ASSIGNING THE CHANNELS OF SAID NETWORK TO SAID LINES, MEANS FOR TRANSMITTING AN ALTERNATING CURRENT SEIZE SIGNAL OVER A LINE WHEN A CALL IS INITIATED ON THAT LINE, MEANS FOR CONTROLLING SAID SEIZE DETECTOR TO SCAN THE CHANNELS OF SAID NETWORK FOR SEIZE SIGNALS, AND MEANS RESPONSIVE TO THE DETECTION OF A SEIZE SIG- 